Prime crew for first manned A/S-204 prepare to enter their spacecraft inside the Altitude Chamber. Entering the hatch is Astronaut Virgil I. Grissom, Commander; behind him is Astronaut Roger B. Chaffee, Lunar Module Pilot; standing at the left with chamber technicians is Astronaut Edward H. White, II, Command Module Pilot. KENNEDY SPACE CENTER, FL Also available in B&W.